Measuring Silencer Vibration with Laser Displacement Sensor
Industry pain points and demands
The silencer is a critical part of an automotive exhaust system, reducing noise levels and emissions. Understanding its vibration resistance is key to evaluating mechanical performance and ensuring long-term durability.
SinceVision's SG5025 Laser Displacement Sensors, with a 1-to-4 configuration, deliver non-contact, high-precision measurements by emitting laser beams and analyzing the reflected light to detect displacement in vibrating objects. Built on the triangulation principle, these sensors provide:
- Static Repeatability: 0.02 μm
- Sampling Frequency: 590kHz, the fastest in the industry for stable and efficient vibration analysis.
- Exceptional accuracy in complex testing conditions and access to hard-to-reach areas, ensuring detailed and reliable results.
SinceVision Solution: SG5025 Laser Displacement Sensors
01Fastest Sampling Frequency: 590kHz enables stable capture of rapid displacement in dynamic environments.
02Light Spot Versatility: Wide and narrow light spot options for tailored measurement requirements.
031-to-4 Control System: Enhances cost-efficiency and operational flexibility with multi-sensor support.
Camera Selection
| Model number | SG5020/SG5025 | ||
| Reference distance (CD) | 20mm | ||
| Measuring range | -3mm~3mm | ||
| Light source | Light source wavelength | 655nm | |
| Laser class | Class 2 | ||
| Laser output power | 5mW | ||
| Spot diameter (spot size) | Round spot | Φ45μm | |
| Wide spot | 45×400μm | ||
Repetition accuracy ① | 0.02μm | ||
| linearity | ±0.02% of F.S. | ||
| Temperature characteristic | 0.01% F.S./℃ | ||
| Sampling frequency (Hz) | 1/2/5/10/20/50 KHZ / 88/200/400/590 (optional 10 level) | ||
| Input/output | Communication port | One 100Base-TX/1000Base-T Ethernet interface, one RS232 | |
| Analog output | 1 analog output, support analog voltage and analog current switching | ||
| Encoder input | 1 group difference encoder | ||
| IO input | 14, support timing, zero, reset, laser control, formula switching and other functions | ||
| IO output | 16 channels, determine the status output | ||
| Storage temperature | -20 ~ 70℃ | ||
| Operating temperature | 0 ~ 50 ° C | ||
| Working humidity | 35% to 85% no condensation | ||
| EFT protection | Power port 2kV/5 or 100kHz, signal port 1kV/5 or 100kHz, in accordance with IEC 61000-4-4 standards | ||
| ESD protection | Contact discharge is 4kV and air discharge is 8kV, in line with IEC 61000-4-2 standards | ||
| Vibration | 10Gs (10-500Hz) Compliant with IEC 68-2-6 Fc standard | ||
| Impact | 50Gs/3ms per axis, complies with IEC 68-2-27 Ea standard | ||
| IP level | IP67, complies with IEC 60529 standard | ||
| Dimensions (mm) | 60×61×41 | ||
| Data cable (wiring) model | SCB-GICAM-HA2-3m/5m/10m | ||
| Weight (including cables) | 324g | ||